scholarly journals The improvement and application of the calculation formula of flow division ratio at anabranching channels within the Shashi Reach of the Jingjiang River

2020 ◽  
Vol 32 (3) ◽  
pp. 840-849
Author(s):  
CHEN Li ◽  
◽  
CHEN Fan ◽  
ZHANG Wei ◽  
YUAN Jing
Biorheology ◽  
1993 ◽  
Vol 30 (3-4) ◽  
pp. 267-274
Author(s):  
T. Matsuo ◽  
R. Okeda ◽  
K. Yamamoto

2012 ◽  
Vol 17 (4) ◽  
pp. 257-265 ◽  
Author(s):  
Carmen Munk ◽  
Günter Daniel Rey ◽  
Anna Katharina Diergarten ◽  
Gerhild Nieding ◽  
Wolfgang Schneider ◽  
...  

An eye tracker experiment investigated 4-, 6-, and 8-year old children’s cognitive processing of film cuts. Nine short film sequences with or without editing errors were presented to 79 children. Eye movements up to 400 ms after the targeted film cuts were measured and analyzed using a new calculation formula based on Manhattan Metrics. No age effects were found for jump cuts (i.e., small movement discontinuities in a film). However, disturbances resulting from reversed-angle shots (i.e., a switch of the left-right position of actors in successive shots) led to increased reaction times between 6- and 8-year old children, whereas children of all age groups had difficulties coping with narrative discontinuity (i.e., the canonical chronological sequence of film actions is disrupted). Furthermore, 4-year old children showed a greater number of overall eye movements than 6- and 8-year old children. This indicates that some viewing skills are developed between 4 and 6 years of age. The results of the study provide evidence of a crucial time span of knowledge acquisition for television-based media literacy between 4 and 8 years.


2018 ◽  
Vol 232 ◽  
pp. 02005
Author(s):  
Bin Li ◽  
Song Guo ◽  
Wei Li ◽  
Deman Zhang ◽  
Nei Wang

Comprehensive characteristics of a pneumatic underwater launching system were analyzed and the simulation was carried out by simulink. The components of the pneumatic underwater launching system were introduced, and the theoretical calculation formula for the system was derived. A rated pressure of 3.5MPa and 5MPa was offered in the numerical work. Analyses in different piston height show good behaviors: Proper increase of piston-initial accumulator pressure is beneficial to reduce hydrodynamic noise, choose the appropriate pressure of accumulator. The hydrodynamic noise of the system can be significantly reduced by optimizing the structure of the double-acting cylinder, increasing the height of the piston and improving the structure of the piston.


2014 ◽  
Vol 11 (5) ◽  
pp. 20140034-20140034
Author(s):  
Akiro Shimada ◽  
Shinsuke Ohtake ◽  
Yuichi Miyaji ◽  
Hideyuki Uehara ◽  
Takashi Ohira
Keyword(s):  

2016 ◽  
Vol 36 (5) ◽  
pp. 305-316 ◽  
Author(s):  
Qing He ◽  
Xiaochen Meng ◽  
Xiaoping Lou ◽  
Lianqing Zhu

2017 ◽  
Vol 65 (1) ◽  
pp. 78-85 ◽  
Author(s):  
Jin Shi ◽  
Jun Qiang ◽  
Kai Xu ◽  
Jian-Xin Chen

2012 ◽  
Vol 616-618 ◽  
pp. 390-395
Author(s):  
Cheng Wu Li ◽  
Tian Bao Gao ◽  
Shan Yang Wei ◽  
Teng Li

According to the gas dynamic theory, this paper deduces the approximate calculation formula on elastic energy of a tons of coal through theory analysis, and then gets the quantitative calculation method between incident overpressure and reflected overpressure of the coal and gas outburst shock wave. The calculation formula in this paper is in line with the measured values, and so its validity has been verified. The analysis result shows that the effect of the elastic energy during the process of coal and gas outburst should be considered when the depth of the coal seam is great and the coal’s modulus of elasticity is small.


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